<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
</head>
<body>
  <div id="app">
    <my-com></my-com>
  </div>
</body>

<script src="lib/vue.js"></script>
<script>
  Vue.component('MyCom', {
    // template: `<h1 class="test">hello world</h1>`
    render (createElement) {
      return createElement('h1', { class: 'test' }, 'hello vue jsx')
    }
  })
  new Vue({
    el: '#app'
  })
</script>
</html>